51 lines
1.9 KiB
JavaScript
51 lines
1.9 KiB
JavaScript
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var _ = require('underscore');
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var BLACKLISTED_COLUMNS = ['created_at', 'the_geom', 'the_geom_webmercator', 'updated_at'];
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/**
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* Tmp data structure with column and layer-def models for each unique name+type tuple.
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* Each bucket contains a columnModel and layerDefinitionModel tuple,
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* since they are unique even if the columns' name+type happen to be the same
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* From this widget definition options for specific needs
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*
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* @param {Object} layerDefinitionsCollection
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* @return {Object} e.g.
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* e.g.
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* {
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* foobar-string: [{
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* columnModel: M({name: 'foobar', type: 'string', …}),
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* layerDefinitionModel: M({ id: 'abc-123', … })
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* }]
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* }
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*/
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module.exports = function (analysisDefinitionNodesCollection, layerDefinitionsCollection) {
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return analysisDefinitionNodesCollection
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.reduce(function (tuplesItems, nodeDefModel) {
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var layerDefinitionModel = layerDefinitionsCollection.find(function (l) { return l.isOwnerOfAnalysisNode(nodeDefModel); });
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if (!layerDefinitionModel) return tuplesItems; // e.g. if the node is one of those temporary tables
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var querySchemaModel = nodeDefModel.querySchemaModel;
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var queryGeometryModel = nodeDefModel.queryGeometryModel;
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if (!querySchemaModel || !queryGeometryModel) return tuplesItems;
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if (!queryGeometryModel.isDone() || !queryGeometryModel.get('simple_geom')) {
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return tuplesItems;
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}
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querySchemaModel.columnsCollection.each(function (m) {
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var columnName = m.get('name');
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if (!_.contains(BLACKLISTED_COLUMNS, columnName)) {
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var key = columnName + '-' + m.get('type');
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var tuples = tuplesItems[key] = tuplesItems[key] || [];
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tuples.push({
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analysisDefinitionNodeModel: nodeDefModel,
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layerDefinitionModel: layerDefinitionModel,
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columnModel: m
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});
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}
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});
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return tuplesItems;
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}, {});
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};
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